/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.maven.repository.internal;

import javax.inject.Named;
import javax.inject.Singleton;

import java.util.Collections;
import java.util.HashSet;
import java.util.Set;

import com.google.inject.AbstractModule;
import com.google.inject.Provides;
import com.google.inject.name.Names;
import org.apache.maven.model.building.DefaultModelBuilderFactory;
import org.apache.maven.model.building.ModelBuilder;
import org.eclipse.aether.impl.ArtifactDescriptorReader;
import org.eclipse.aether.impl.MetadataGeneratorFactory;
import org.eclipse.aether.impl.VersionRangeResolver;
import org.eclipse.aether.impl.VersionResolver;
import org.eclipse.aether.impl.guice.AetherModule;
import org.eclipse.aether.version.VersionScheme;

/**
 * MavenResolverModule
 */
public final class MavenResolverModule extends AbstractModule {

    @Override
    protected void configure() {
        install(new AetherModule());
        bind(VersionScheme.class).toProvider(new DefaultVersionSchemeProvider());
        bind(ArtifactDescriptorReader.class)
                .to(DefaultArtifactDescriptorReader.class)
                .in(Singleton.class);
        bind(VersionResolver.class).to(DefaultVersionResolver.class).in(Singleton.class);
        bind(VersionRangeResolver.class).to(DefaultVersionRangeResolver.class).in(Singleton.class);
        bind(MetadataGeneratorFactory.class)
                .annotatedWith(Names.named("snapshot"))
                .to(SnapshotMetadataGeneratorFactory.class)
                .in(Singleton.class);
        bind(MetadataGeneratorFactory.class)
                .annotatedWith(Names.named("versions"))
                .to(VersionsMetadataGeneratorFactory.class)
                .in(Singleton.class);
        bind(ModelBuilder.class).toInstance(new DefaultModelBuilderFactory().newInstance());
        bind(ModelCacheFactory.class).to(DefaultModelCacheFactory.class).in(Singleton.class);
    }

    @Provides
    @Singleton
    Set<MetadataGeneratorFactory> provideMetadataGeneratorFactories(
            @Named("snapshot") MetadataGeneratorFactory snapshot,
            @Named("versions") MetadataGeneratorFactory versions) {
        Set<MetadataGeneratorFactory> factories = new HashSet<>(2);
        factories.add(snapshot);
        factories.add(versions);
        return Collections.unmodifiableSet(factories);
    }
}
